1 | /*
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2 | * FCKeditor - The text editor for Internet - http://www.fckeditor.net
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3 | * Copyright (C) 2003-2009 Frederico Caldeira Knabben
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4 | *
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5 | * == BEGIN LICENSE ==
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6 | *
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7 | * Licensed under the terms of any of the following licenses at your
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8 | * choice:
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9 | *
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10 | * - GNU General Public License Version 2 or later (the "GPL")
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11 | * http://www.gnu.org/licenses/gpl.html
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12 | *
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13 | * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
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14 | * http://www.gnu.org/licenses/lgpl.html
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15 | *
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16 | * - Mozilla Public License Version 1.1 or later (the "MPL")
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17 | * http://www.mozilla.org/MPL/MPL-1.1.html
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18 | *
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19 | * == END LICENSE ==
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20 | *
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21 | * FCKToolbarPanelButton Class: Handles the Fonts combo selector.
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22 | */
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23 |
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24 | var FCKToolbarStyleCombo = function( tooltip, style )
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25 | {
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26 | if ( tooltip === false )
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27 | return ;
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28 |
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29 | this.CommandName = 'Style' ;
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30 | this.Label = this.GetLabel() ;
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31 | this.Tooltip = tooltip ? tooltip : this.Label ;
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32 | this.Style = style ? style : FCK_TOOLBARITEM_ICONTEXT ;
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33 |
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34 | this.DefaultLabel = FCKConfig.DefaultStyleLabel || '' ;
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35 | }
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36 |
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37 | // Inherit from FCKToolbarSpecialCombo.
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38 | FCKToolbarStyleCombo.prototype = new FCKToolbarSpecialCombo ;
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39 |
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40 | FCKToolbarStyleCombo.prototype.GetLabel = function()
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41 | {
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42 | return FCKLang.Style ;
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43 | }
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44 |
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45 | FCKToolbarStyleCombo.prototype.GetStyles = function()
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46 | {
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47 | var styles = {} ;
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48 | var allStyles = FCK.ToolbarSet.CurrentInstance.Styles.GetStyles() ;
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49 |
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50 | for ( var styleName in allStyles )
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51 | {
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52 | var style = allStyles[ styleName ] ;
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53 | if ( !style.IsCore )
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54 | styles[ styleName ] = style ;
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55 | }
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56 | return styles ;
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57 | }
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58 |
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59 | FCKToolbarStyleCombo.prototype.CreateItems = function( targetSpecialCombo )
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60 | {
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61 | var targetDoc = targetSpecialCombo._Panel.Document ;
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62 |
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63 | // Add the Editor Area CSS to the panel so the style classes are previewed correctly.
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64 | FCKTools.AppendStyleSheet( targetDoc, FCKConfig.ToolbarComboPreviewCSS ) ;
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65 | FCKTools.AppendStyleString( targetDoc, FCKConfig.EditorAreaStyles ) ;
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66 | targetDoc.body.className += ' ForceBaseFont' ;
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67 |
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68 | // Add ID and Class to the body.
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69 | FCKConfig.ApplyBodyAttributes( targetDoc.body ) ;
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70 |
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71 | // Get the styles list.
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72 | var styles = this.GetStyles() ;
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73 |
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74 | for ( var styleName in styles )
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75 | {
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76 | var style = styles[ styleName ] ;
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77 |
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78 | // Object type styles have no preview.
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79 | var caption = style.GetType() == FCK_STYLE_OBJECT ?
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80 | styleName :
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81 | FCKToolbarStyleCombo_BuildPreview( style, style.Label || styleName ) ;
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82 |
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83 | var item = targetSpecialCombo.AddItem( styleName, caption ) ;
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84 |
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85 | item.Style = style ;
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86 | }
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87 |
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88 | // We must prepare the list before showing it.
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89 | targetSpecialCombo.OnBeforeClick = this.StyleCombo_OnBeforeClick ;
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90 | }
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91 |
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92 | FCKToolbarStyleCombo.prototype.RefreshActiveItems = function( targetSpecialCombo )
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93 | {
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94 | var startElement = FCK.ToolbarSet.CurrentInstance.Selection.GetBoundaryParentElement( true ) ;
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95 |
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96 | if ( startElement )
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97 | {
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98 | var path = new FCKElementPath( startElement ) ;
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99 | var elements = path.Elements ;
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100 |
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101 | for ( var e = 0 ; e < elements.length ; e++ )
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102 | {
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103 | for ( var i in targetSpecialCombo.Items )
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104 | {
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105 | var item = targetSpecialCombo.Items[i] ;
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106 | var style = item.Style ;
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107 |
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108 | if ( style.CheckElementRemovable( elements[ e ], true ) )
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109 | {
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110 | targetSpecialCombo.SetLabel( style.Label || style.Name ) ;
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111 | return ;
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112 | }
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113 | }
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114 | }
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115 | }
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116 |
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117 | targetSpecialCombo.SetLabel( this.DefaultLabel ) ;
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118 | }
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119 |
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120 | FCKToolbarStyleCombo.prototype.StyleCombo_OnBeforeClick = function( targetSpecialCombo )
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121 | {
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122 | // Two things are done here:
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123 | // - In a control selection, get the element name, so we'll display styles
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124 | // for that element only.
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125 | // - Select the styles that are active for the current selection.
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126 |
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127 | // Clear the current selection.
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128 | targetSpecialCombo.DeselectAll() ;
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129 |
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130 | var startElement ;
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131 | var path ;
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132 | var tagName ;
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133 |
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134 | var selection = FCK.ToolbarSet.CurrentInstance.Selection ;
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135 |
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136 | if ( selection.GetType() == 'Control' )
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137 | {
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138 | startElement = selection.GetSelectedElement() ;
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139 | tagName = startElement.nodeName.toLowerCase() ;
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140 | }
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141 | else
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142 | {
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143 | startElement = selection.GetBoundaryParentElement( true ) ;
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144 | path = new FCKElementPath( startElement ) ;
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145 | }
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146 |
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147 | for ( var i in targetSpecialCombo.Items )
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148 | {
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149 | var item = targetSpecialCombo.Items[i] ;
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150 | var style = item.Style ;
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151 |
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152 | if ( ( tagName && style.Element == tagName ) || ( !tagName && style.GetType() != FCK_STYLE_OBJECT ) )
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153 | {
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154 | item.style.display = '' ;
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155 |
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156 | if ( ( path && style.CheckActive( path ) ) || ( !path && style.CheckElementRemovable( startElement, true ) ) )
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157 | targetSpecialCombo.SelectItem( style.Name ) ;
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158 | }
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159 | else
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160 | item.style.display = 'none' ;
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161 | }
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162 | }
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163 |
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164 | function FCKToolbarStyleCombo_BuildPreview( style, caption )
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165 | {
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166 | var styleType = style.GetType() ;
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167 | var html = [] ;
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168 |
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169 | if ( styleType == FCK_STYLE_BLOCK )
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170 | html.push( '<div class="BaseFont">' ) ;
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171 |
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172 | var elementName = style.Element ;
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173 |
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174 | // Avoid <bdo> in the preview.
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175 | if ( elementName == 'bdo' )
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176 | elementName = 'span' ;
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177 |
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178 | html = [ '<', elementName ] ;
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179 |
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180 | // Assign all defined attributes.
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181 | var attribs = style._StyleDesc.Attributes ;
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182 | if ( attribs )
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183 | {
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184 | for ( var att in attribs )
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185 | {
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186 | html.push( ' ', att, '="', style.GetFinalAttributeValue( att ), '"' ) ;
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187 | }
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188 | }
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189 |
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190 | // Assign the style attribute.
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191 | if ( style._GetStyleText().length > 0 )
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192 | html.push( ' style="', style.GetFinalStyleValue(), '"' ) ;
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193 |
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194 | html.push( '>', caption, '</', elementName, '>' ) ;
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195 |
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196 | if ( styleType == FCK_STYLE_BLOCK )
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197 | html.push( '</div>' ) ;
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198 |
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199 | return html.join( '' ) ;
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200 | }
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